dma_map_resource
dma_addr = dma_map_resource(adev->dev, dma_addr,
addr = dma_map_resource(dev, phys, size, dir,
dva = dma_map_resource(dcp->dev, req->paddr, size, DMA_BIDIRECTIONAL, 0);
dma_addr_t dva = dma_map_resource(dcp->dev, rsrc->start, resource_size(rsrc),
dma_addr_t dma_map_resource(struct device *, phys_addr_t, size_t,